Frederick I, Count of Helfenstein

German count at Wiesensteig (1365–1438)

Parents

• Maria of Bosnia
• Ulrich V, Count of Helfenstein

Children

• Louis III, Count of Helfenstein
• Frederick II, Count of Helfenstein

Siblings

• Beatrix of Helfenstein-Wiesensteig

Partners

• Agnes von Weinsberg